.left-tools {
  .title {
    height: 32px;
    line-height: 32px;
    background: var(--sa-table-header-bg);
  }
  .el-collapse {
    border-top: none;

    .el-collapse-item__header {
      height: 32px;
      line-height: 32px;
      background: var(--sa-table-header-bg);
      padding: 0 24px;

      .el-collapse-item__arrow {
        display: none;
      }

      .caret-top {
        display: block;
      }

      .caret-bottom {
        display: none;
      }

      &.is-active {
        .caret-top {
          display: none;
        }

        .caret-bottom {
          display: block;
        }
      }
    }

    .el-collapse-item__content {
      padding-bottom: 0;
    }

    .el-collapse-item__header,
    .el-collapse-item__wrap {
      border-bottom: none;
    }
  }

  .item {
    width: 86px;
    height: 86px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--sa-space);
    border-bottom: 1px solid var(--sa-space);
    cursor: pointer;

    &.is-basic {
      background: var(--t-bg-active);
    }

    &.is-theme {
      background: var(--t-bg-active);
    }

    &:nth-of-type(3n) {
      border-right: none;
    }

    &:not(.is-basic):not(.is-theme):hover {
      background: var(--t-bg-hover);
    }

    img {
      width: 40px;
      height: 40px;
      margin-bottom: 6px;
    }

    span {
      font-size: 12px;
      color: var(--sa-font);
    }
  }
}
